September 2008
Beginner
502 pages
12h 9m
English
Content preview from Introduction to 3D Game Programming with DirectX 10Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 12
Normal Mapping
In Chapter 7, we introduced texture mapping, which enabled us to map fine details from an image onto our triangles. However, our normal vectors are still defined at the coarser vertex level and interpolated over the triangle. In this chapter, we study a popular method for specifying surface normals at a higher resolution.
The Normal Map demo for this chapter is available in the download files.
Objectives:
To understand why we need normal mapping.
To discover how normal maps are stored.
To learn how normal maps ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.